/* ============================================
   CHRYSA DORÉ — Product Detail Page
   ============================================ */

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  padding-top: calc(var(--nav-height) + 1.5rem);
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(11, 110, 47, 0.08);
}

.breadcrumb-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 3rem;
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

.breadcrumb a {
  color: var(--grey);
  transition: color 0.3s ease;
}

.breadcrumb a:hover {
  color: var(--gold);
}

.breadcrumb-sep {
  margin: 0 0.6rem;
  color: var(--grey-dark);
}

.breadcrumb-current {
  color: var(--white);
}

/* ---------- Product Detail Layout ---------- */
.pd {
  padding: 3rem 0 6rem;
}

.pd-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 3rem;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 5rem;
  align-items: start;
}

/* ---------- Gallery ---------- */
.pd-gallery {
  position: sticky;
  top: calc(var(--nav-height) + 2rem);
}

.pd-gallery-main {
  position: relative;
  background: #f5f5f5;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-bottom: 1rem;
}

.pd-main-img {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.pd-main-img img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform 0.6s var(--ease-out-expo);
}

.pd-gallery-main:hover .pd-main-img img {
  transform: scale(1.08);
}

.pd-zoom-btn {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  width: 40px;
  height: 40px;
  background: rgba(10, 10, 10, 0.7);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: all 0.3s ease;
  opacity: 0;
}

.pd-gallery-main:hover .pd-zoom-btn {
  opacity: 1;
}

.pd-zoom-btn:hover {
  background: var(--gold);
  color: var(--black);
  border-color: var(--gold);
}

.pd-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
}

.pd-thumb {
  aspect-ratio: 1;
  background: #f5f5f5;
  padding: 0.5rem;
  border: 2px solid transparent;
  transition: border-color 0.3s ease;
  overflow: hidden;
}

.pd-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.pd-thumb.active {
  border-color: var(--gold);
}

.pd-thumb:hover {
  border-color: var(--grey);
}

/* ---------- Product Info ---------- */
.pd-info {
  padding-top: 1rem;
}

.pd-category {
  display: block;
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.8rem;
}

.pd-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 1.2rem;
}

.pd-price {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  color: var(--white);
}

.pd-tax {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 0.72rem;
  color: var(--grey);
  margin-top: 0.4rem;
}

.pd-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.06);
  margin: 1.8rem 0;
}

.pd-description p {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--grey-light);
  line-height: 1.9;
}

/* ---------- Options ---------- */
.pd-option {
  margin-bottom: 1.8rem;
}

.pd-option-label {
  display: block;
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--grey-light);
  margin-bottom: 0.8rem;
}

.pd-option-label strong {
  color: var(--white);
  font-weight: 400;
}

/* Colors */
.pd-colors {
  display: flex;
  gap: 0.8rem;
}

.pd-color {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid transparent;
  outline: 2px solid transparent;
  outline-offset: 3px;
  transition: all 0.3s ease;
}

.pd-color.active {
  outline-color: var(--gold);
}

.pd-color:hover {
  outline-color: var(--grey);
}

/* Sizes */
.pd-sizes {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 0.8rem;
}

.pd-size {
  width: 52px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: all 0.3s ease;
  color: var(--grey-light);
}

.pd-size:hover {
  border-color: var(--white);
  color: var(--white);
}

.pd-size.active {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(11, 110, 47, 0.08);
}

.pd-size.disabled {
  opacity: 0.25;
  text-decoration: line-through;
}

.pd-size-guide {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--grey);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.3s ease;
}

.pd-size-guide:hover {
  color: var(--gold);
}

/* ---------- Actions ---------- */
.pd-actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.pd-add-cart {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 1.1rem 2rem;
  background: var(--gold);
  color: var(--white);
  border: 1px solid var(--gold);
  transition: all 0.5s var(--ease-out-expo);
}

.pd-add-cart:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
}

.pd-add-cart:active {
  transform: scale(0.98);
}

.pd-wishlist {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--grey-light);
  transition: all 0.3s ease;
}

.pd-wishlist:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.pd-wishlist.active svg {
  fill: var(--gold);
  stroke: var(--gold);
}

/* ---------- Perks ---------- */
.pd-perks {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  margin-bottom: 2rem;
}

.pd-perk {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--grey-light);
}

.pd-perk svg {
  color: var(--gold);
  flex-shrink: 0;
}

/* ---------- Accordion ---------- */
.pd-accordions {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.pd-accordion {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.pd-accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 0;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  transition: color 0.3s ease;
}

.pd-accordion-header:hover {
  color: var(--gold);
}

.pd-accordion-header svg {
  transition: transform 0.4s var(--ease-out-expo);
}

.pd-accordion.open .pd-accordion-header svg {
  transform: rotate(45deg);
}

.pd-accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease-out-expo), padding 0.5s var(--ease-out-expo);
}

.pd-accordion.open .pd-accordion-body {
  max-height: 300px;
  padding-bottom: 1.5rem;
}

.pd-accordion-body ul {
  list-style: none;
  padding: 0;
}

.pd-accordion-body li {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--grey-light);
  line-height: 1.8;
  padding-left: 1rem;
  position: relative;
}

.pd-accordion-body li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--gold);
}

/* ---------- Related Products ---------- */
.pd-related {
  background: var(--black-soft);
}

.pd-related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 3rem 8rem;
}

/* ---------- Zoom Modal ---------- */
.pd-zoom-modal {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.pd-zoom-modal.active {
  opacity: 1;
  visibility: visible;
}

.pd-zoom-modal img {
  max-width: 85vw;
  max-height: 85vh;
  object-fit: contain;
}

.pd-zoom-close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  font-size: 1.5rem;
  transition: all 0.3s ease;
}

.pd-zoom-close:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .pd-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: 0 2rem;
  }

  .pd-gallery {
    position: static;
  }

  .pd-related-grid {
    grid-template-columns: repeat(2, 1fr);
    padding: 0 2rem 6rem;
  }
}

@media (max-width: 640px) {
  .breadcrumb-inner {
    padding: 0 1.5rem;
  }

  .pd-inner {
    padding: 0 1.5rem;
  }

  .pd-title {
    font-size: 1.8rem;
  }

  .pd-thumbs {
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
  }

  .pd-actions {
    flex-direction: column;
  }

  .pd-wishlist {
    width: 100%;
    height: 48px;
  }

  .pd-related-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    padding: 0 1.5rem 6rem;
  }
}

/* ---------- Light Mode — Product Page ---------- */
body.light-mode .breadcrumb {
  border-color: rgba(0, 0, 0, 0.08);
}

body.light-mode .breadcrumb-current {
  color: var(--black);
}

body.light-mode .pd-gallery-main {
  background: #EEEAE4;
}

body.light-mode .pd-thumb {
  background: #EEEAE4;
}

body.light-mode .pd-thumb.active {
  border-color: var(--gold-dark);
}

body.light-mode .pd-zoom-btn {
  background: rgba(255, 255, 255, 0.8);
  color: var(--black);
  border-color: rgba(0, 0, 0, 0.1);
}

body.light-mode .pd-zoom-btn:hover {
  background: var(--gold);
  color: #fff;
}

body.light-mode .pd-category {
  color: var(--gold-dark);
}

body.light-mode .pd-title {
  color: var(--black);
}

body.light-mode .pd-price {
  color: var(--black);
}

body.light-mode .pd-tax {
  color: #666;
}

body.light-mode .pd-divider {
  background: rgba(0, 0, 0, 0.08);
}

body.light-mode .pd-description p {
  color: #333;
}

body.light-mode .pd-option-label {
  color: #555;
}

body.light-mode .pd-option-label strong {
  color: var(--black);
}

body.light-mode .pd-size {
  border-color: rgba(0, 0, 0, 0.15);
  color: #333;
}

body.light-mode .pd-size:hover {
  border-color: var(--black);
  color: var(--black);
}

body.light-mode .pd-size.active {
  border-color: var(--gold-dark);
  color: var(--gold-dark);
  background: rgba(6, 77, 31, 0.06);
}

body.light-mode .pd-size-guide {
  color: #666;
}

body.light-mode .pd-size-guide:hover {
  color: var(--gold-dark);
}

body.light-mode .pd-add-cart {
  color: #fff;
}

body.light-mode .pd-wishlist {
  border-color: rgba(0, 0, 0, 0.15);
  color: #555;
}

body.light-mode .pd-wishlist:hover {
  border-color: var(--gold-dark);
  color: var(--gold-dark);
}

body.light-mode .pd-perks {
  border-color: rgba(0, 0, 0, 0.08);
}

body.light-mode .pd-perk {
  color: #333;
}

body.light-mode .pd-perk svg {
  color: var(--gold-dark);
}

body.light-mode .pd-accordions,
body.light-mode .pd-accordion {
  border-color: rgba(0, 0, 0, 0.08);
}

body.light-mode .pd-accordion-header {
  color: var(--black);
}

body.light-mode .pd-accordion-header:hover {
  color: var(--gold-dark);
}

body.light-mode .pd-accordion-body li {
  color: #333;
}

body.light-mode .pd-accordion-body li::before {
  background: var(--gold-dark);
}

body.light-mode .pd-related {
  background: #F0EDE8;
}

body.light-mode .pd-color.active {
  outline-color: var(--gold-dark);
}